Results 31 to 40 of about 57,516 (246)

Thermodynamic Assessment of the PZT System [PDF]

open access: yesJournal of the Ceramic Society of Japan, 2006
The thermodynamic assessment of the PZT system is carried out by the CALPHAD method. The thermodynamic properties of the phases are described using compound energy formalism (CEF) for the various solid phases and a solution model for the liquid. Three boundary systems PbO-ZrO 2 , PbO-TiO 2 and ZrO 2 -TiO 2 are reassessed based on the most recent ...
Cancarević, Marija   +2 more
openaire   +3 more sources

Investigation of dielectric properties of Fe and Co coated thin films on PbZrTiO3

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
PbZr1-xTixO3 ceramic material, which has ferroelectric-piezoelectric properties, attracts great attention from researchers due to its electrical and electromechanical properties.
Ahmet Demirkaya   +2 more
doaj   +1 more source

The high frequency flexural ultrasonic transducer for transmitting and receiving ultrasound in air [PDF]

open access: yes, 2020
Flexural ultrasonic transducers are robust and low cost sensors that are typically used in industry for distance ranging, proximity sensing and flow measurement.
Dixon, Steve M.   +2 more
core   +3 more sources

PZT optical memristors

open access: yesNature Communications
Optical memristors represent a monumental leap in the fusion of photonics and electronics, heralding a new era of applications from neuromorphic computing to artificial intelligence. However, current technologies are hindered by complex fabrication, limited endurance, high optical loss or low modulation depth.
Chenlei Li   +15 more
openaire   +3 more sources

Morphology Control of PbZrxTi1-xO3 Crystallites under Alkaline Hydrothermal Conditions

open access: yesCrystals, 2022
Outstanding ferroelectric and piezoelectric properties of PbZrxTi1-xO3 (PZT) make nano and sub-micrometer particles of this material interesting for future nanotechnological applications as well as for fundamental studies of ferroelectricity at the ...
Marjeta Maček Kržmanc   +2 more
doaj   +1 more source

A data-driven method for predicting structural degradation using a piezoceramic array

open access: yesInternational Journal of Prognostics and Health Management, 2013
There is a growing use of carbon fiber reinforced polymers (CFRPs) in modern airframes with still a limited understanding of the in-service behavioral characteristics of these structures.
Kyle R Mulligan   +3 more
doaj   +1 more source

Fabrication of Pt/InGaZnO/PZT/LNO hetero-structure by one-step photochemical method

open access: yesMaterials Research Express, 2022
The transparent InGaZnO (IGZO) film was fabricated on the surface of PZT film by photochemical sol-gel method, hence more UV light can penetrate IGZO film reaching the IGZO/PZT junction and produce photo-induced charge carrier to obtain a high ...
Zhen Li   +3 more
doaj   +1 more source

Effects of variable resistance on smart structures of cubic reconnaissance satellites in various thermal and frequency shocking conditions [PDF]

open access: yes, 2017
Piezoelectric materials are widely used as smart structures in cubic reconnaissance satellites because of their sensing, actuating, and energy-harvesting abilities.
Butt, Zubair   +4 more
core   +1 more source

PZT/PZT and PZT/BiT Composite Piezo-Sensors in Aerospace SHM Applications: Photochemical Metal Organic + Infiltration Deposition and Characterization [PDF]

open access: yesSensors, 2018
The composition of fine-ground lead zirconate-titanate powder Pb(Zr0.52Ti0.48)O3, suspended in PZT and bismuth titanate (BiT) solutions, is deposited on the curved surface of IN718 and IN738 nickel-based supper alloy substrates up to 100 µm thickness. Photochemical metal organic and infiltration techniques are implemented to produce smooth, semi-dense,
Hamidreza Hoshyarmanesh   +5 more
openaire   +3 more sources

Experimental Evidence of Ferroelectric Negative Capacitance in Nanoscale Heterostructures [PDF]

open access: yes, 2011
We report a proof-of-concept demonstration of negative capacitance effect in a nanoscale ferroelectric-dielectric heterostructure. In a bilayer of ferroelectric, Pb(Zr0.2Ti0.8)O3 and dielectric, SrTiO3, the composite capacitance was observed to be larger
Bhowmik, Debanjan   +6 more
core   +1 more source

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